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52results about How to "The processing method is scientific and reasonable" patented technology

Method for continuously processing degradation-resistant wastewater by means of microwave catalysis

The invention discloses a method for continuously processing degradation-resistant wastewater by means of microwave catalysis and an implementation device thereof. Granular catalyst is filled into quartz tubes to form quartz tube catalyst columns; the quartz tube catalyst columns are placed into a microwave field to form catalyst fixing beds, wherein the intersection angle of the axial direction of the quartz tube catalyst columns and the direction of the irradiation microwave is not less than 45 degrees; wastewater to be processed continuously flows through the catalyst fixing beds, so that pollutants in the wastewater can be removed under the combined action of the microwave and the granular catalyst; processed water and gas produced during wastewater treatment are discharged; the granular catalyst is husk-like granular activated carbon prepared through carbonization, smashing, bonding formation and carbon dioxide activating treatment. With adoption of the method, continuous industrialized degradation of degradation-resistant wastewater can be realized, the operation is simple, the automatic control is facilitated, the application to different wastewater processing amounts can be realized by means of increasing or decreasing the number of the quartz tube catalyst columns, the investment and the operation cost are low, and the removal efficiency is high.
Owner:SICHUAN UNIV

Processing method of Huoshan dendrobium officinale

The invention discloses a processing method of Huoshan dendrobium officinale. The method comprises the following steps: picking up fresh stems of three-year Huoshan dendrobium officinale with good shapes from a base, storing the picked stems in a warehouse at a constant temperature of 15 DEG C for 1-2 days till the moisture of the stems is evaporated by 20%, and processing through the processing steps. The dendrobium officinale prepared by the invention is golden in surface color and luster and fragrant in smell, and is capable of effectively reserving original active ingredients of the dendrobium officinale. The processing method disclosed by the invention is scientific and reasonable; compared with traditional process for processing the endrobium officinale, the processing method has the advantage that the internal active ingredients are easy to dissolve out; in addition, the endrobium officinale does not need to be decocted for a long period of time and the active ingredients in the endrobium officinale can be dissolved out, so that absorption by a human body is facilitated. The dendrobium officinale prepared by the method is wide in application range, is sanitary and safe, and is easy to digest and absorb by a human body, can be directly eaten in a chewing manner, and can be used for making tea and cooking soup or can be added to porridge.
Owner:安徽中升生物科技有限公司

Fusion device capable of simultaneously treating polymorphic hazardous wastes

ActiveCN105716093AEfficient dischargeEffective secondary meltingIncinerator apparatusCombustorCombustion chamber
The invention discloses a fusion device capable of simultaneously treating polymorphic hazardous wastes, and relates to a fusion device. The existing solid or liquid hazardous wastes need classified treatment, and the treatment process is complicated, difficult to realize the effects of effective fusion and non-toxic discharge, low in ignition stability and bad in heat energy utilization rate. The top end of a vertical combustion chamber is an inlet end for thin-particle size hazardous wastes; the interior of the vertical combustion chamber is a vertical combustion hearth; a horizontal combustion chamber is arranged below the vertical combustion chamber in an inclined manner; the high end of the horizontal combustion chamber is communicated with the bottom end of the vertical combustion chamber; a first discharging channel and a second discharging channel are formed in the horizontal combustion chamber in sequence; the interior of the horizontal combustion chamber is a horizontal combustion hearth; the interior of the horizontal combustion chamber is divided into a preliminary fusion chamber and a thermal insulation warming chamber in sequence; a reciprocating grate is arranged in the preliminary fusion chamber; and a plurality of warming combustor are arranged in the thermal insulation warming chamber. The fusion device disclosed in the invention is used for treating hazardous wastes.
Owner:国泥工程中心(哈尔滨)有限公司

Method for continuously processing degradation-resistant wastewater by means of microwave catalysis and device therefor

The invention discloses a method for continuously processing degradation-resistant wastewater by means of microwave catalysis and an implementation device thereof. Granular catalyst is filled into quartz tubes to form quartz tube catalyst columns; the quartz tube catalyst columns are placed into a microwave field to form catalyst fixing beds, wherein the intersection angle of the axial direction of the quartz tube catalyst columns and the direction of the irradiation microwave is not less than 45 degrees; wastewater to be processed continuously flows through the catalyst fixing beds, so that pollutants in the wastewater can be removed under the combined action of the microwave and the granular catalyst; processed water and gas produced during wastewater treatment are discharged; the granular catalyst is husk-like granular activated carbon prepared through carbonization, smashing, bonding formation and carbon dioxide activating treatment. With adoption of the method, continuous industrialized degradation of degradation-resistant wastewater can be realized, the operation is simple, the automatic control is facilitated, the application to different wastewater processing amounts can be realized by means of increasing or decreasing the number of the quartz tube catalyst columns, the investment and the operation cost are low, and the removal efficiency is high.
Owner:SICHUAN UNIV

Treatment method for recycling waste red mud residues

The invention discloses a treatment method for recycling waste red mud residues. The treatment method comprises the following steps of: firstly, injecting red mud slurry with a water content of 150-300 percent into an infiltration pond for primary dewatering, and after dewatering, obtaining red mud and a sodium hydroxide solution; injecting the sodium hydroxide solution into a liquid collection pond and returning to an aluminum oxide plant for recycling; sending the primarily dewatered red mud into roller kiln for drying to obtain red mud powder; adding an additive to the red mud powder, uniformly stirring and granulating; sinking and floating a mixture material after granulating and then sending the mixture material into a molding machine for pressing and molding into brick blanks; and pouring the brick blanks into a tunnel kiln to dry and burn into clay bricks. Material inlets of the roller kiln and the tunnel kiln are additionally and respectively provided with a waste gas recoverydevice for collecting waste sodium hydroxide gas generated during drying, and the sodium hydroxide solution is obtained through cooling, injected into the liquid collection pond and returned to the aluminum oxide plant for recycling. The method can greatly improve the utilization rate of the red mud, maximally utilize the red mud and change wastes into values. The invention has scientific treatment method, environmental protection and no three waste discharges.
Owner:李志奇

Method for treating electroplating mixed wastewater

The invention relates to a treatment method of mixed electroplating wastewater, and is characterized in that: organic compounds in the mixed electroplating wastewater are decomposed for a plurality of times through decomposition and reduction reaction, internal electrolytic reduction reaction, neutralization and precipitation, compound absorption, etc., and the decomposition process comprises intensified demulsification, electric field flocculation, hydroxyl group decomposition, molecular absorption and ion exchange; heavy metals are reduced for a plurality of times: ferrous ion reduction, hydrogen reduction and neutralized and precipitated. The treatment devices of the method of the invention are simple and can be easily obtained, the operation is simple and convenient, the land occupancy is small and the construction investment is small. The treatment agent is prepared from normal materials and devices, and the treatment expense can be saved by 30 to 50 percent compared with traditional methods. The invention can be used for treating mixed electroplating wastewater with coexisted copper, nickel, zinc, chromium and COD Cr, with a removal rate generally higher than 96 percent. Thetreatment method of the invention has the advantages of simplicity, short process, small investment, low running expense, high removal efficiency, good treatment effect, and wide popularization value, being bound to have remarkable social and economic benefits.
Owner:赵青海 +1
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